Program overview

FRIDAY MORNING, 17 APRIL 1997

Session A1. DAMOP: Undergraduate Student Presentations.

Friday morning, 08:00, North Salon, Renaissance

08:00 A1.01 Differential Measurement of the Ratio of Cross Sections for Double and Single Ionization of He by Fast Protons
W.R. DeHaven, C.L. Cocke, C. Dilley, A. Landers (Macdonald Laboratory, Kansas State University), E.Y. Kamber (Physics Dept., Western Michigan Univ., Kalamazoo, MI 49008)
08:22 A1.02 The Stern-Gerlach Effect for Electron Beams
J. J. Schwendiman (Swarthmore College), H. Batelaan, T. J. Gay (University of Nebraska)
08:44 A1.03 A classical examination of the Stark effect in hydrogen
Andrew Hooker, Chris H. Greene, William Clark (Department of Physics and JILA, University of Colorado, Boulder CO 80309-0440)
09:06 A1.04 Time-Dependent Approach to Electron--Atom Scattering.
Goran Krilov (Drake University)

Session A2. Apker Award Session.

Friday morning, 08:00, Central Salon, Renaissance

08:00 A2.01 Mixing of a Passive Scalar in Two-Dimensional Turbulence
Benjamin S. Williams (Dept. of Physics, Haverford College, Haverford, PA 19041)
08:36 A2.02 Femtosecond laser-induced breakdown in water
Chris B. Schaffer (Harvard University, Department of Physics)
09:12 A2.03 Axions and Spin-Mass Coupling
Andrew Youdin (University of California, Berkeley)
09:48 A2.04 Surface Orientational Ordering at the Critical Interface of an Ionic Ising Mixture
Craig Caylor (Cornell University)

Session A3. DAMOP, DNP: Fundamental Physics With Storage Rings and Traps.

Friday morning, 08:00, South Salon, Renaissance

08:00 A3.01 Experiments with Stored Ions at the Boarder Line Between Atomic = and Nuclear Physics
H.-Juergen Kluge (GSI, Darmstadt and University of Heidelberg, Germany)
08:36 A3.02 The Application of Ion Storage Rings to Atomic and Molecular Physics
Sheldon Datz (Oak Ridge National Laboratory, Oak Ridge, TN 37831-6377)
09:12 A3.03 Fundamental Nuclear Physics Measurements with Storage Rings
H.O. Meyer (Indiana University, Bloomington, IN 47405)
09:48 A3.04 Laser Trapped Francium, a New Laboratory for Precision Measurements
Gene D. Sprouse (Physics Department, State University of New York, Stony Brook, NY 11794-3800)

Session A4. FED, FPS: Trends in Federal Support of Science Education.

Friday morning, 08:00, Auditorium, Renaissance

08:00 A4.01 Status of Federal Agency Support for K-12 and Undergraduate Math/Science Education Programs
Richard Stephens (Science Education Consultant, 8304 Brewster Drive, Alexandria, VA 22308-2106)
08:36 A4.02 A Congressional Perspective on Federal Funding for Science Education
Tom Weimer (Staff Director, Subcommittee on Basic Research, Committee on Science, U.S. House of Representatives, B-374 Rayburn House Office Building, Washington, DC 20515)
09:12 A4.03 An Agency Perspective on Federal Funding for Science Education
Jean E. Vanski (Deputy Director for Elementary, Secondary, and Informal Education, Directorate for Education and Human Resources, National Science Foundation)
09:48 A4.04 Federal Funding and the Non-Profit Professional Societies: A Relationship of Missions
Gerald Wheeler (Executive Director, National Science Teachers Association)
10:24 A4.05 Panel and Audience Discussion
Moderator Rush Holt (Princetone University Plasma Physics Laboratory), Panelists:, Richard Stephens (Science Education Consultant), Tom Weimer (Staff Director, Subcommittee on Basic Research, Committee on Science, U.S. House of Representatives), Jean E. Vanski (Deputy Director for Elementary, Secondary, and Informal Education, Directorate for Education and Human Resources, National Science Foundation), Gerald Wheeler (Executive Director, National Science Teachers Association)

Session A5. DCP, FBSM: Correlation & Collective Behavior.

Friday morning, 08:00, West A Salon, Renaissance

08:00 A5.01 Collective and independent-particle motion of electrons in atoms
R. Stephen Berry (The University of Chicago, Chicago, Illinois 60637)
08:50 A5.02 Correlation operators for highly excited molecules and atoms
Michael E. Kellman (The University of Oregon, Eugene, Oregon 97403)
09:40 A5.03 Collective and Independent-Particle Motion of Nucleons in Nuclei
Witold Nazarewicz (University of Tennessee, Knoxville, Tennessee 37996, and ORNL, Oak Ridge, Tennessee 37831)

Session A6. FCTG: New Measurements in Interferometry.

Friday morning, 08:00, West Salon B, Renaissance

08:00 A6.01 Precision Measurements with Atom Interferometers
David E. Pritchard (Physics Department and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, MA 02139)
08:36 A6.02 Precision Rotation Measurement with an Atom Interferometer
Philippe Bouyer (Groupe d'Optique Atomique, IOTA, Orsay)
09:12 A6.03 Gravity-Induced Neutron Interference Phases Using a Two-Wavelength Difference Technique
S. A. Werner (Physics Department, University of Missouri-Columbia, Columbia, MO 65211.)
09:48 A6.04 Searches for the Birefringence of the Vacuum
Adrian Melissinos (University of Rochester)

Session A8. DNP: Nuclear Structure: Theory and A $\leq$ 75.

Friday morning, 08:00, Room 10/11, Renaissance

08:00 A8.01 Nuclear Structure Theory Calculations Using the Model Construction Library
W. Younes (Lawrence Livermore National Laboratory and Rutgers University)
08:12 A8.02 On the Spin Dependent Nuclear Level Density
A. Anzaldo-Meneses (Area de Fisica. Depto. Ciencias Basicas, Univ.Autonoma Metropolitana-Mexico D.F.)
08:24 A8.03 Large-basis shell-model calculation of ^10C \rightarrow ^10B Fermi matrix element
Petr Navrátil, Bruce R. Barrett (University of Arizona), Erich Ormand (Louisiana State University)
08:36 A8.04 Is there an excited state at E_x = 1.3~MeV in ^11Li?
Steven Karataglidis, B. Alex Brown, Gregers Hansen (NSCL, Michigan State Univ., E. Lansing, MI 48824), Peter Dortmans, Ken Amos (School of Physics, University of Melbourne, Parkville, Victoria, Australia, 3052)
08:48 A8.05 Ground State Correlations Using exp(S) Method for the Argonne-v18 Potential.
Jochen Heisenberg, Bogdan Mihaila (University of New Hampshire)
09:00 A8.06 Odd-Even Nucleus Calculation Using exp(S) Method.
Bogdan Mihaila, Jochen Heisenberg (University of New Hampshire)
09:12 A8.07 First-forbidden \beta decay of ^17N and ^17Ne.
D. J. Millener (Brookhaven National Laboratory)
09:24 A8.08 The First Experiment with the S800 Spectrograph at MSU
J. A. Caggiano, W. Benenson, D. Bazin, B. Davids, B. Sherrill, M. Steiner, J. Yurkon, A. Zeller ((MSU/NSCL))
09:36 A8.09 The Spectroscopy of ^60Ni.
W.D. Weintraub, H-Q. Jin, W. Reviol, L.L. Riedinger (Univ. of Tennessee), C Baktash, M.J. Brinkman, D.J. Dean, C-H. Yu (ORNL), M. Devlin, D.R. LaFosse, D.G. Sarantites (Washington Univ.), M. Leddy (Univ of Manchester), I.Y. Lee, A.O. Macchiavelli (LBNL), D. Rudolph (Ludwig-Maximilians-Universität München)
09:48 A8.10 Spectroscopy of ^72Kr with n-\gamma\gamma coincidences at GAMMASPHERE
P. A. Hausladen, J. E. Bush, K. R. Pohl, D. P. Balamuth (University of Pennsylvania), C. J. Lister, D. J. Blumenthal, J. Schwartz (ANL), M. J. Leddy, B. J. Varley (Manchester University, U.K.)

Session A9. DNP: Multi Fragmentation.

Friday morning, 08:00, Room 16, Renaissance

08:00 A9.01 Mapping the Phase Diagram of Nuclear Matter
Alfredo Aranda, Jorge A. López (University of Texas at El Paso), Claudio O. Dorso, Victor Furci (Universidad de Buenos Aires)
08:12 A9.02 Preferred Modes of Decay in Nuclear Fragmentation
Alfredo Aranda, Jorge A. López, Zehua Wu (University of Texas at El Paso)
08:24 A9.03 Exclusive Studies of Preequilibrium and Equilibrium Phhennomena at Intermediate Energies.
D.S. Ginger, K. Kwiatkowski, E. Cornell, R.T. De Souza, W. Hsi, V.E. Viola, G. Wang, N.R. Yoder (Indiana University, Bloomington, IN), R.G. Korteling (Simon Fraser University, Burnaby, BC, Canada)
08:36 A9.04 Non-thermal Scaling and Non-binomial Reducibility in Nuclear Multifragmentation?
Jan Tõke, Dileep K. Agnihotri, Ben Djerroud, Wojtek Skulski, Wolf-Udo Schröder (Dept. of Chemistry and NSRL, University of Rochester)
08:48 A9.05 Time Scale for Multifragmentation in Light-Ion-Induced Reactions.
G. Wang, D.S. Bracken, E. Renshaw Foxford, W. Hsi, K. Kwiatkowski, K.B. Morley, V.E. Viola (Indiana University, Bloomington, IN), R.G. Korteling (Simon Fraser University, Burnaby, BC, Canada), R. Legrain, E.C. Pollacco, C. Volant (DAPNIA/SPhN, CEA SACLAY, France)
09:00 A9.06 Excitation Energy and Temperature Evolution in the 4.8 GeV ^3He + ^natAG, ^197Au Reactions
K. Kwiatkowski, D.S. Bracken, E. Renshaw Foxford, K.B. Morley, V.E. Viola (Indiana University,Bloomington, IN), R. Legrain, E.C. Pollacco, C. Colant (DAPNIA?SPhN, CEA SACLAY, France), R.G. Korteling (Simon Fraser University, Burnaby, BC Canada)
09:12 A9.07 Multifragmentation Induced by GeV Proton and \pi^- Beams.
W.-C. Hsi, K. Kwiatkowski, G. Wang, D.S. Bracken, E. Cornell, D.S. Ginger, V.E. Viola, N.R. Yoder (Indiana University), H. Breuer (Univ. of Maryland), F. Nogues-Gimeno, E. Ramakrishnan, D. Rowland, S.J. Yennello (Texas A & M University), M.J. Huang, W.G. Lynch, M.B. Tsang, H. Xi (Michigan State), R.G. Korteling (Simon Fraser University), Y.Y. Chu, S. Gushue, L.P. Remsburg (Brookhaven National Lab)

Session A10. DPF: Z Decays and Leptonic Decays of Hadrons.

Friday morning, 08:00, Room 5, Renaissance

08:00 A10.01 Study of the Scalar Form Factor and Light Quark Mass with \tau \rightarrow (3\pi)\nu Decays.
Jason Hinson (Purdue University), CLEO Collaboration
08:12 A10.02 Limits on the Weak Electric and Magnetic Dipole Moments of the \tau from Azimuthal Asymmetries
L3 Collaboration
A10.03
08:36 A10.04 Search for Neutrinoless Decays of the \tau Lepton
L3 Collaboration
08:48 A10.05 Multiprong tau decays into kaons
Giulio Piana (University of Genova and INFN,Genova,Italy)
09:00 A10.06 Measurement of the Branching Ratios of the \tau into Leptons with the L3 Detector at LEP
L3 Collaboration
09:12 A10.07 Predictions for Prompt Muons from Heavy Quark Production in the Atmosphere
Elizabeth S. Hafen (Massachusetts Institute of Technology)
09:24 A10.08 Measurements of D^-_s \rightarrow \tau^- øverline\nu_\tau and a new limit for B^- \rightarrow \tau^- øverline\nu_\tau
L3 Collaboration
09:36 A10.09 A New Measurement of the Electron-Neutrino Angular Correlation in Free Neutron Beta Decay
Maynard Dewey, Fred Wietfeldt (National Institute of Standards and Technology), Sergey Balashov, Yuri Mostovoi (Kurchatov Institute), Boris Yerozolimsky (Harvard University)
09:48 A10.10 Distribution in q^2 of the Decay \bar B^0 \rightarrow D^*+l^-\bar\nu
Chris L. Darling, Alice Bean (University of Kansas), Kay Kinoshita (Virginia Polytechnic Institute and State University), CLEO Collaboration
10:00 A10.11 A Study of \Lambda_c-electron Correlations in B Meson Decay Using CLEO II Data
Lin Zhou (Univ. of Kansas), CLEO Collaboration
10:12 A10.12 Search for exclusive b\rightarrow u semileptonic decays
David Lange (University of California, Santa Barbara.), CLEO Collaboration
10:24 A10.13 Measurement of Charmless Semileptonic B Decays
John O'Neill (University of Minnesota), CLEO Collaboration
10:36 A10.14 A Study of B \rightarrow D \ell\nu
Ye Liu (Cornell University), CLEO Collaboration

Session A11. DPF: Top and W Properties.

Friday morning, 08:00, Room 4, Renaissance

08:00 A11.01 Measurement of M_W Using the W\rightarrow e\nu Transverse Mass and the Electron Transverse Momentum with the DØ\ Detector
Ashutosh Kotwal (Columbia University, New York, NY)
08:12 A11.02 Direct measurement of W boson width at CDF
William J. Ashmanskas, CDF Collaboration
08:24 A11.03 Results on W-Pair Production in e^+e^- Interactions at \sqrts of 161 and 172 GeV
L3 Collaboration
08:36 A11.04 Measurement of \mathrmM_W from Direct Reconstruction Methods Using the OPAL Detector at \protect\sqrts = 172~GeV
Douglas A. Glenzinski (Enrico Fermi Institute, University of Chicago)
08:48 A11.05 Direct Measurement Of the W Boson Width at DØ
José Luis González-Solís (CINVESTAV, Mexico City, Mexico)
09:00 A11.06 Measurement of the W mass with the DELPHI detector at LEP.
Chris Parkes (University of Oxford,Oxford,UK)
09:12 A11.07 Measurement of M_W Using the Transverse Mass Ratio of W and Z Bosons with the DØ\ Detector
Dennis Shpakov (State University of New York at Stony Brook, Stony Brook, NY)
09:24 A11.08 Measurement of W-pair production in the process e^+e^-\rightarrow W^+W^- \rightarrow\ q\barqq\barq at \sqrts of 161 GeV
L3 Collaboration
09:36 A11.09 Minimizing the Uncertainty due to Parton Distributions and the Production Mechanism in the Precision Determination of the W Mass
Michael Rijssenbeek (State University of New York at Stony Brook, Stony Brook, NY)
09:48 A11.10 \Lambda_s Hyperons Associated with High-E_T Jets in CDF
T. Devlin (Rutgers University)
10:00 A11.11 Measurement of the Top Quark Mass at CDF
CDF Collaboration
10:12 A11.12 Gluon Radiation in Top Quark Production and Decay
Troy Andre, Lynne H. Orr (University of Rochester), T. Stelzer (University of Illinois), W.J. Stirling (University of Durham)
10:24 A11.13 Measurement of the Top Quark Mass and Production Cross Section Using the Hadronic Decay Channel
Tommaso Dorigo (Universita di Padova), CDF Collaboration
10:36 A11.14 Measurement of the P_T Distribution of b-jets in tøverlinet Events
Rocio Vilar, CDF Collaboration
10:48 A11.15 Measurement of the t\bart Production Cross Section at CDF
CDF Collaboration

Session A12. DAP: X-Rays/ Gamma Rays.

Friday morning, 08:00, Room 3, Renaissance

08:00 A12.01 Neutron Star as a General-relativistic Unipolar Inductor and Gamma-ray Pulsars
A.K. Harding, A. Muslimov (NASA/GSFC)
08:12 A12.02 Burst-related pulse phase delay in the Bursting Pulsar
Michael J. Stark (Univ. of MD / GSFC), Altan Baykal (METU, Ankara, Turkey), Tod E. Strohmayer (USRA / GSFC), Jean H. Swank (GSFC)
08:24 A12.03 Strong-Field General Relativity and Quasi-Periodic Oscillations in X-Ray Binaries
Philip Kaaret (Columbia Unversity), Eric Ford, Kaiyou Chen (Columbia University)
08:36 A12.04 An Intrinsic Signature for a Black Hole
Lev Titarchuk (NASA/GSFC and George Mason University/CSI), Thomas Zannias (NASA/GSFC)
08:48 A12.05 SPECTRAL -- TEMPORAL CORRELATIONS IN ACCRETING BLACK HOLES
Demosthenes Kazanas (NASA/GSFC), Xin-Min Hua (NASA/GSFC -- NAS/NRC), Lev Titarchuk (NASA/GSFC and GMU/CSI)
09:00 A12.06 GRIS Measurement of High Velocity ^26Al from the Galactic Center Region
J. Tueller, S. D. Barthelmy, L. M. Bartlett, N. Gehrels, J. Naya, A. Parsons, B. J. Teegarden (NASA/GSFC), M. Leventhal (UMd College Park)
09:12 A12.07 Gamma-Ray Limits on Galactic ^60Fe Nucleosyntheis From The GRIS Balloon Instrument
J.E. Naya, S. D. Barthelmy, L. M. Bartlett, N. Gehrels, A. Parsons, B. J. Teegarden, J. Tueller (NASA/GSFC), M. Leventhal (UMd College Park)
09:24 A12.08 GRIS Detection of Positron Annihilation Radiation from the Milky-Way Galaxy
L. Cheng, M. Leventhal (UMD), J. Tueller, N. Gehrels, A. Parsons, B. J. Teegarden, S. D. Barthelmy, J. E. Naya, L. M. Bartlett (NASA/GSFC)
09:36 A12.09 Small Angle X-ray Scattering and Halos from Dust
Randall Smith, Eli Dwek (NASA Goddard Space Flight Center)
09:48 A12.10 TeV Energy Spectrum of a Huge Flare from Markarian 421
Jeffrey Zweerink, D.A. Carter-Lewis, M. Catanese, F. Krennrich, R.C. Lamb, G. Mohanty, F.W. Samuelson (Iowa State University), C.W. Akerlof, M.S. Schubnell (University of Michigan), S.B. Biller, A.M. Hillas, A.J. Rodgers, J.H. Rose (University of Leeds), P.J. Boyle, A.C. Breslin, D.J. Fegan, J. Bussons Gordo, R.W. Lessard, J.E. McEnery, C. Masterson, J. Quinn (University College Dublin), J.H. Buckley, T.C. Weekes (Harvard-Smithsonian CfA), M.F. Cawley (St. Patrick's College), J.P. Finley, J.A. Gaidos, G.H. Sembroski, R. Srinivasan, C.L. Wilson (Purdue University), P. Moriarty (Regional Technical College)
10:00 A12.11 \parindent .6in \baselineskip 1.00\normalbaselineskip
F.W. Stecker (NASA/Goddard Space Flight Center), M.H. Salamon (University of Utah)
10:12 A12.12 Spallation of Fe in Black Hole Atmospheres
Jeff Skibo (NRL)
10:24 A12.13 Momentum and Particle Transport in Plasmas Subject to Gravity and in the Presence of Magnetic Fields
B. Coppi (MIT), P.S. Coppi (Yale University)
10:36 A12.14 Is the Rate of \gamma-Ray Bursts Constant?
Gerald Share (Naval Research Laboratory), Daniel Messina (SFA, Inc.)
10:48 A12.15 Halo Microlenses, Remnants, and Gamma-ray Bursts
Brian D. Fields, Grant J. Mathews (Notre Dame), David N. Schramm (Chicago/FNAL)

Session A13. DPF: Particle Theory.

Friday morning, 08:00, Room 15, Renaissance

08:00 A13.01 Light Quark Masses from Lattice QCD
Rajan Gupta, Tanmoy Bhattacharya (Los Alamos National Laboratory)
08:36 A13.02 Neutrino Oscillation Phenomenology with Plaquette Variables
Thomas J. Weiler (Vanderbilt University)
09:00 A13.03 Strangeness in the Nucleon on the Light-Cone
Wally Melnitchouk, Manuel Malheiro (University of Maryland)
09:24 A13.04 Complete \cal O(p^6) calculation of K_L\rightarrow \gamma\gamma and K_L\rightarrow\gamma\ell^+\ell^- in Chiral Perturbation Theory
Zhang Longzhe (Department of Physics, Hampton University, Hampton, VA 23668)
10:00 A13.05 The Yukawa coupling in three dimensions
Gerry McKeon (University of Western Ontario)

Session A14. DPF: Perturbative QCD.

Friday morning, 08:00, Room 2, Renaissance

08:00 A14.01 Measurement of W + n Jet Cross Sections at CDF
Jay R. Dittmann (Duke University), CDF Collaboration
08:12 A14.02 Properties of Jets in W Boson Events at CDF
W. Kowald (Duke University), CDF Collaboration
08:24 A14.03 Measurement of the W(\rightarrow e\nu) p_T Distribution at CDF
Hiroyuki Minato, CDF Collaboration
08:36 A14.04 Measurement of the longitudinal momentum distribution of Z bosons produced in p \bar p collisions at \sqrts=1.8 TeV.
Leonel Magana (CINVESTAV, Mexico City, Mexico)
08:48 A14.05 Estimation of \alpha_s from Z p_T distribution.
Raúl Hernández-Montoya (CINVESTAV Mexico City, Mexico)
09:00 A14.06 p_T Dependence of Inclusive Z Boson Production
Dylan Casey (University of Rochester, Rochester, NY)
09:12 A14.07 Two-Jet Differential Cross Section at CDF
Frank Chlebana, Robert K. Plunkett (Fermilab), CDF Collaboration
09:24 A14.08 Dijet Cross Sections at \sqrts=630 and 1800 GeV at D-Zero
Zarah J. Casilum (SUNY, Stony Brook)
09:36 A14.09 Fragmentation Functions in pQCD
Simona Rolli (INFN-Pavia)
09:48 A14.10 Direct Photon Production in \pi^-N and pN Interactions
Leonard Apanasevich (Michigan State University), E706 Collaboration (UC-Davis, Delhi, Fermilab, Michigan State, Northeastern, Oklahoma, Penn State, Pittsburgh, Rochester)
10:00 A14.11 Production of High Mass \pi^0\pi^0's and Double Direct Photons in \pi^-N and pN Interactions
Michael Begel (University of Rochester), E706 Collaboration (UC--Davis, Delhi, Fermilab, Michigan State, Northeastern, Oklahoma, Penn State, Pittsburgh, Rochester)

Session A16. DAMOP: Best Thesis Competition.

Friday morning, 08:00, Room 9, Renaissance

08:00 A16.01 Bose-Einstein Condensation of Lithium
Curtis C. Bradley (Physics Department and Rice Quantum Institute, Rice University, Houston, TX 77005.)
08:36 A16.02 Quantum Coherence and Interference Effects in Laser Physics: Lasers Without Inversion
Dmitri E. Nikonov (UCSB)
09:12 A16.03 Atomic Electron Wave Packet Interference and Control
Michael W. Noel (Department of Physics, University of Virginia, Charlottesville, VA 22901)
09:48 A16.04 Precise Measurement of Parity Nonconserving Optical Rotation in Atomic Thallium as a Test of the Electroweak Standard Model
P.A. Vetter (University of Washington, Seattle)
10:24 A16.05 One- and Two- Electron Ionization of Atoms by a Strong Laser Field
Barry C. Walker (State University of New York at Stony Brook, Stony Brook, NY.)